List of characters Height

This is a list of all the characters height (from tallest to smallest)
 * Dr.Hassledorf: 6'8 (1,95 cm)
 * Malcolm: 6'2 (1,88 cm)
 * Henry (alex's dad): 6'1 (1,83 cm)
 * Tom: 6'1 (1,82 cm)
 * John: 6'0 (1,80 cm)
 * Jack: 5'11 (1'78 cm)
 * Florencia: 5'10 1/4 (1,77 cm)
 * Alex: 5'9 (1,75 cm)
 * Proffesor smith: 5'8 (1,74)
 * Tyler: 5'7 (1,72 cm)
 * Mario: 5'7 (1,71 cm)
 * Lucas: 5'6 (1,69 cm)
 * Amy: 5'6 (1,69 cm)
 * Vicky:5'5 (1,66 cm)
 * Brittany: 5'4 (1,63)
 * Beetlejuice (cameo): 4'1 (1,32 cm)